Home / 2,348,246.76-3,240,633.06-1,315,831.56

Finding the Fourth Proportional to 2,348,246.76, 3,240,633.06 and 1,315,831.56

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Solution

The fourth proportional to 2,348,246.76, 3,240,633.06 and 1,315,831.56 is: 1,815,876.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,246.76 : 3,240,633.06 = 1,315,831.56 : x
  2. Step 2: Convert to fraction form
    2,348,246.76/3,240,633.06 = 1,315,831.56/x
  3. Step 3: Cross multiply
    2,348,246.76x = 3,240,633.06 × 1,315,831.56
  4. Step 4: Simplify right side
    2,348,246.76x = 4,264,127,254,727.37
  5. Step 5: Solve for x
    x = 4,264,127,254,727.37/2,348,246.76
  6. Step 6: Final answer
    x = 1,815,876.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.